发明人郭海燕,刘建华,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110431924 A, 授权公告日 2017-05-12.
发明人孙丽萍,唐晓军,郭海燕. "Method for the Synthesis of 3-(Dimethylamino)-1-(6-hydroxy-4,7-dimethoxy-1-benzofuran-5-yl)prop-2-en-1-one" [P]. 中国发明专利, 专利号 CN 109416050 B, 授权公告日 2020-01-02.
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